Oxygen or carbon dioxide cause we use those to breath I am sorry if it’s wrong
No because what ever the cell is it can only make that type of cell Ex: liver cells can only make liver cells and brain cells can only make brain cells.
Yes, I think that by playing sports it will take my mind off of the whole pandemic and it will help me focus on my school work so I can continue to play the sport i choice to play
The circulatory system is very useful. This system transports the food nutrients, and oxygen to the body cells. It also delivers of carbon dioxide and waste products. This helps the respiratory system by transporting nutrients to keep the lungs clean, and healthy.
Well i know swelling and lots of sleepig
